Download libimobiledevice 1.2.1 updated for iOS 10.3

latest libimobiledevice 1.2.1 tools for those that are interested in running the libimobiledevice tools on Windows. 64bit only for now. Works fully with iOS 10.3 beta 7 including restore and backup. idevice tools are also functional including ideviceinfo, idevicesyslog, idevicecrashreport, idevicebackup2, and idevicerestore.